| // REQUIRES: arm-registered-target |
| // RUN: %clang -target arm-arm-none-eabi -march=armv7-m -S -emit-llvm -o - -mbranch-protection=none %s | FileCheck %s --check-prefix=CHECK --check-prefix=NONE |
| // RUN: %clang -target arm-arm-none-eabi -march=armv7-m -S -emit-llvm -o - -mbranch-protection=pac-ret %s | FileCheck %s --check-prefix=CHECK --check-prefix=PART |
| // RUN: %clang -target arm-arm-none-eabi -march=armv7-m -S -emit-llvm -o - -mbranch-protection=pac-ret+leaf %s | FileCheck %s --check-prefix=CHECK --check-prefix=ALL |
| // RUN: %clang -target arm-arm-none-eabi -march=armv7-m -S -emit-llvm -o - -mbranch-protection=pac-ret+b-key %s | FileCheck %s --check-prefix=CHECK --check-prefix=PART |
| // RUN: %clang -target arm-arm-none-eabi -march=armv7-m -S -emit-llvm -o - -mbranch-protection=bti %s | FileCheck %s --check-prefix=CHECK --check-prefix=BTE |
| |
| // Check there are no branch protection function attributes |
| |
| // CHECK-LABEL: @foo() #[[#ATTR:]] |
| |
| // CHECK-NOT: attributes #[[#ATTR]] = { {{.*}} "sign-return-address" |
| // CHECK-NOT: attributes #[[#ATTR]] = { {{.*}} "sign-return-address-key" |
| // CHECK-NOT: attributes #[[#ATTR]] = { {{.*}} "branch-target-enforcement" |
| |
| // Check module attributes |
| |
| // NONE: !{i32 1, !"branch-target-enforcement", i32 0} |
| // PART: !{i32 1, !"branch-target-enforcement", i32 0} |
| // ALL: !{i32 1, !"branch-target-enforcement", i32 0} |
| // BTE: !{i32 1, !"branch-target-enforcement", i32 1} |
| |
| // NONE: !{i32 1, !"sign-return-address", i32 0} |
| // PART: !{i32 1, !"sign-return-address", i32 1} |
| // ALL: !{i32 1, !"sign-return-address", i32 1} |
| // BTE: !{i32 1, !"sign-return-address", i32 0} |
| |
| // NONE: !{i32 1, !"sign-return-address-all", i32 0} |
| // PART: !{i32 1, !"sign-return-address-all", i32 0} |
| // ALL: !{i32 1, !"sign-return-address-all", i32 1} |
| // BTE: !{i32 1, !"sign-return-address-all", i32 0} |
| |
| void foo() {} |
